40 New Digital Media Resources You May Have Missed

Coming at you with the weekly roundup of features you may have missed on Mashable. Can you handle our collection of Google+ tips, mobile how-to’s, and general geekery? We thought so.

We especially hope you love the editors’ picks this week because we have a hunch they’re exactly what you need. Read on for the latest in tech resources, gathered together for your convenience in this handy one-stop guide.

5 Social Good Websites Aimed at Youth
What if that stereotypically self-absorbed, trite teen you see on Facebook has an altruistic side? Here are five sites where youngsters are making a difference online.

4 Ways In-App Purchasing Will Change Mobile
For many mobile developers and users, in-app purchases are going to change the way they do business. We highlighted some of those changes and offer up some examples already in the marketplace.